Which characteristics do cell membranes and cell walls have in common?

AThey are selectively permeable and aid in communication.
BThey contain mostly cellulose and are selectively permeable.
CThey store carbohydrates and aid in communication.
DThey are rigid structures and contain mostly cellulose.

A/Cell membranes and cell walls are selectively permeable and aid in communication.
Explanation:
Cell Membranes or cell wall have phospholipid bi layer which functions
as a selectively permeable barrier that separates an internal
environment from an external one. They are selective permeable through
passive process (concentration gradient) allowing certain molecule
diffuse into cells

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Which characteristics do cell membranes and cell walls have in common? AThey are selectively permeable and aid in communication. BThey contain mostly cellulose and are selectively permeable. CThey store carbohydrates and aid in communication. DThey are rigid structures and contain mostly cellulose.

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